package servlet;

import pojo.User;
import service.UserService;
import service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

//注解
@WebServlet(urlPatterns = "/update")
public class UpdateUserServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("utf-8");
        //获取参数
        String sid = req.getParameter("id");
        int id = Integer.parseInt(sid);

        String name = req.getParameter("name");
       String pass = req.getParameter("pass");

       UserService userService = new UserServiceImpl();
       int result = userService.updateUser(new User(id,name,pass));
        if (result>0){
           resp.sendRedirect("user");
       }else {

       }
    }
}
